{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000138","470:4700001085","470:4700001089","466:4660005995","489:4890000022","481:4810005968","470:4700001504","488:4880003251","481:4810006059","481:4810006004","470:4700001801","481:4810005945","481:4810005750","488:4880003004","481:4810005469","488:4880003249","481:4810005870","470:4700001213","470:4700001217","485:4850001531","485:4850001145","489:4890000612","466:4660007077","481:4810005180","485:4850004251"],"twin_admin_codes":[489,470,470,466,489,481,470,488,481,481,470,481,481,488,481,488,481,470,470,485,485,489,466,481,485],"twin_sims":[0.5279358591543922,0.5123851178471217,0.49374301923107833,0.47263329771775675,0.44915275742087235,0.4378369784611934,0.37543408098966713,0.35554030778325657,0.3527908433815408,0.34523561451164,0.3423020816959833,0.33522751109335114,0.32909599775667786,0.32616595173382834,0.3228899541814031,0.3214759331931103,0.31928571684538243,0.317154793521774,0.31650892692063953,0.3091043867085037,0.3080360329113721,0.3008483814430066,0.3007230596940297,0.2980819978285721,0.2973493478338501],"twin_dists":[0.14679614902822338,0.1501922785696856,0.15429833568412765,0.15900323601269736,0.16431994334723385,0.16691864357341182,0.18179388656094359,0.18677709218644215,0.1874768620360787,0.18941455133760118,0.1901729417964835,0.19201632995004234,0.1936311257146335,0.1944086140211576,0.19528249510125334,0.19566121442583634,0.19624966847640785,0.19682437344190562,0.1969989919763762,0.19901554178106043,0.19930876773774076,0.201296980391385,0.20133188976162156,0.20206956660842615,0.20227488189001222],"n_dims_used":43,"mean_confidence":0.910789312318314},"coverage":{"mean_confidence":0.910789312318314,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}